I don't know a specific issue with these versions, but in general you do not want to do ANY streaming operations (bootstrap or repair) between Cassandra versions. I would get all the nodes (in all DCs) to the same version and then try the bootstrap.
Sean Durity From: Peng Xiao [mailto:2535...@qq.com] Sent: Friday, September 22, 2017 3:56 AM To: user <user@cassandra.apache.org> Subject: Pending-range-calculator during bootstrapping Dear All, when we are bootstrapping a new node,we are experiencing high cpu load which affect the rt ,and we noticed that it's mainly costing on Pending-range-calculator ,this did not happen before. We are using C* 2.1.13 in one DC,2.1.18 in another DC. Could anyone please advise on this? Thanks, Peng Xiao ________________________________ The information in this Internet Email is confidential and may be legally privileged. It is intended solely for the addressee. Access to this Email by anyone else is unauthorized. If you are not the intended recipient, any disclosure, copying, distribution or any action taken or omitted to be taken in reliance on it, is prohibited and may be unlawful. When addressed to our clients any opinions or advice contained in this Email are subject to the terms and conditions expressed in any applicable governing The Home Depot terms of business or client engagement letter. The Home Depot disclaims all responsibility and liability for the accuracy and content of this attachment and for any damages or losses arising from any inaccuracies, errors, viruses, e.g., worms, trojan horses, etc., or other items of a destructive nature, which may be contained in this attachment and shall not be liable for direct, indirect, consequential or special damages in connection with this e-mail message or its attachment.